CVE-2026-84898: Unknown Eventin

Medium severity, CVSS 6.6. EPSS: 0.4% chance of exploitation in the next 30 days.

The Eventin WordPress plugin before 4.1.21 does not properly validate a template path value before using it to include a local file, allowing users with contributor-level access and above to include and execute arbitrary local PHP files.

Affected products

• Unknown Eventin: before 4.1.21 (fixed in 4.1.21)

Published 2026-09-05. Last modified 2026-09-08.